when will you come back? = ¿Cuando volveras? *** when are you going to come back ? = ¿Cuando vas a volver ?-----------------I hope this could help you! well Im a native Spanish speaker if you want you can add me to Facebook ( Joel Rengifo)...from chiclayo Peru. there are three guys in my profile photo. I need to improve my English that's why i want to be your friend.